Overhauling platform for steam turbine generator equipment maintenance

By introducing a testing mechanism and protective plate into the steam turbine generator equipment maintenance platform, the problems of probes being easily contaminated with dust and unstable have been solved, thereby improving the stability and flexibility of the probes and increasing maintenance efficiency.

CN224581578UActive Publication Date: 2026-07-31WUHAN YUNHE TURBINE MOTOR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YUNHE TURBINE MOTOR TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing steam turbine generator equipment maintenance platform's detection probes lack protective measures, are easily contaminated with dust, and lack limiting measures, affecting the probe's stability.

Method used

A maintenance platform including a testing mechanism and a protective plate was designed. The testing mechanism adjusts the probe position through a sleeve and a screw. The protective plate covers the probe when not in use, uses a rubber pad to avoid friction, an electric push rod improves stability, and a drawer stores tools.

Benefits of technology

It enhances the stability and flexibility of the detection probe, prevents the probe from getting dusty, and improves maintenance efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of steam turbine maintenance platforms, and provides a maintenance platform for steam turbine generator equipment, including: a housing; rollers disposed at the bottom of the housing; a display screen fixedly connected to the right side of the housing; and a detection mechanism disposed inside the housing. The detection mechanism can be used to inspect the generator equipment. The detection mechanism includes: a sleeve slidably connected inside the housing; a detection probe rotatably connected inside the sleeve; a handle fixedly connected to one end of the detection probe; and a first spring fixedly connected to the surface of the detection probe. By setting up the detection mechanism, the position of the detection probe can be fixed and its position can be adjusted at will, enhancing flexibility. The protective plate can wrap around the detection probe to protect the detection head area, and the rubber pad can prevent friction between the protective plate and the detection probe, thus preventing scratches on the detection probe.
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Description

Technical Field

[0001] This utility model belongs to the technical field of steam turbine maintenance platforms, and particularly relates to a maintenance platform for steam turbine generator equipment maintenance. Background Technology

[0002] A steam turbine generator is a generator driven by a steam turbine. Superheated steam generated by the boiler enters the steam turbine, expands and does work, causing the turbine blades to rotate and drive the generator to generate electricity. The exhaust steam after doing work is sent back to the boiler for recycling through the condenser, circulating water pump, condensate pump, feedwater heating device, etc.

[0003] A search revealed an existing patent (publication number CN218698489U) that discloses a maintenance platform for steam turbine generator equipment. The platform includes a mobile frame, slide rails, a sliding plate, a first sliding column, a connecting block, a pressure cylinder, a maintenance bench, a maintenance rod, a probe, and a display. Slide rails are symmetrically fixed to both sides of the upper surface of the mobile frame's base plate. The sliding plate is slidably connected to the top of the slide rails, and a support mechanism is provided on one side of the sliding plate. First sliding columns are symmetrically fixed to the four corners of the top of the sliding plate. The connecting block is inserted into the first sliding columns and installed on the top of the sliding plate. The maintenance bench is inserted into the first sliding columns and installed above the connecting block. The pressure cylinder is fixedly connected to the middle position of the connecting block, and its output end is fixedly connected to the maintenance bench. The maintenance rod is located on the upper part of the mobile frame, the probe is located at one end of the maintenance rod, and the display is located on the top plate of the mobile frame. This maintenance platform can meet more usage needs, facilitating comprehensive observation and maintenance of large and complex steam turbine generator equipment, effectively improving maintenance efficiency.

[0004] However, when using the above-mentioned equipment, the detection probe lacks protective measures and is easily contaminated with dust. Furthermore, the probe lacks limiting measures, which can easily affect its stability. Utility Model Content

[0005] This utility model provides a maintenance platform for steam turbine generator equipment, which aims to solve the problems that the detection probes of the currently used equipment lack protective measures, are easily contaminated with dust, and lack limiting measures, which easily affect the stability of the probes.

[0006] This utility model is implemented as follows: a maintenance platform for steam turbine generator equipment includes: a housing; rollers disposed at the bottom of the housing; a display screen fixedly connected to the right side of the housing; and a detection mechanism disposed inside the housing, the detection mechanism being used to detect the generator equipment.

[0007] Preferably, the detection mechanism includes: a sleeve slidably connected inside the housing, a detection probe rotatably connected inside the sleeve, a handle fixedly connected to one end of the detection probe, a first spring fixedly connected to the surface of the detection probe, a fixing ring fixedly connected to the first spring, a fixing rod fixedly connected to one end of the first spring, an insertion hole provided inside the sleeve, a screw threadedly connected to the top of the housing, and a transmission block threadedly connected to the surface of the screw and fixedly connected to the sleeve.

[0008] Preferably, it further includes: a vertical rod fixedly connected to the top of the housing, and a protective plate slidably connected to the surface of the vertical rod, the protective plate being used to protect the probe portion of the detection probe.

[0009] Preferably, it further includes: a second spring fixedly connected to the surface of the vertical rod and fixedly connected to the protective plate, the second spring being able to control the protective plate to fit against the detection probe using its own elasticity.

[0010] Preferably, it further includes: a rubber pad fixedly connected inside the protective plate, the rubber pad being used to provide protection when the protective plate comes into contact with the detection probe.

[0011] Preferably, it further includes: a top plate slidably connected to the housing, the top plate being slidable to the bottom of the protective plate to fix the protective plate.

[0012] Preferably, it further includes: an electric push rod fixedly connected to both sides of the housing, and a support plate fixedly connected to the output end of the electric push rod, wherein the support plate can support the roller and improve the stability of the equipment.

[0013] Preferably, it further includes: an anti-slip plate fixedly connected to the bottom of the support plate, the anti-slip plate being used to enhance friction and improve the stability of the support plate.

[0014] Preferably, it further includes a drawer slidably connected inside the housing, the drawer being used for temporary storage of maintenance tools.

[0015] Compared with related technologies, the maintenance platform for steam turbine generator equipment provided by this utility model has the following advantages:

[0016] By setting up a detection mechanism, the position of the detection probe can be fixed and adjusted at will, enhancing flexibility. The protective plate can wrap around the detection probe to protect the detection head area, and the rubber pad can prevent friction between the protective plate and the detection probe from scratching it. Attached Figure Description

[0017] Figure 1A front view structural schematic diagram of the maintenance platform for steam turbine generator equipment provided by this utility model;

[0018] Figure 2 This is a schematic diagram of the detection mechanism structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the top plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the adhesive pad position structure of this utility model.

[0022] Reference numerals: 1. Housing; 2. Roller; 3. Display screen; 4. Detection mechanism; 401. Sleeve; 402. Detection probe; 403. Handle; 404. First spring; 405. Fixing ring; 406. Fixing rod; 407. Insertion hole; 408. Screw; 409. Transmission block; 5. Vertical rod; 6. Second spring; 7. Protective plate; 8. Rubber pad; 9. Top plate; 10. Electric push rod; 11. Support plate; 12. Anti-slip plate; 13. Drawer. Detailed Implementation

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] This utility model embodiment provides a maintenance platform for steam turbine generator equipment, such as... Figure 1-5As shown, the maintenance platform for steam turbine generator equipment includes: a housing 1; rollers 2 set at the bottom of the housing 1; a display screen 3 fixedly connected to the right side of the housing 1; and a detection mechanism 4 set inside the housing 1. The detection mechanism 4 can be used to detect the generator equipment.

[0026] In a further preferred embodiment of this utility model, the detection mechanism 4 includes: a sleeve 401 slidably connected inside the housing 1; a detection probe 402 rotatably connected inside the sleeve 401; a handle 403 fixedly connected to one end of the detection probe 402; a first spring 404 fixedly connected to the surface of the detection probe 402; a fixing ring 405 fixedly connected to the first spring 404 and one end of the first spring 404; a fixing rod 406 fixedly connected to one side of the fixing ring 405; an insertion hole 407 disposed inside the sleeve 401; a screw 408 threadedly connected to the top of the housing 1; and a transmission block 409 threadedly connected to the surface of the screw 408 and fixedly connected to the sleeve 401.

[0027] In this embodiment, when using the device, the equipment is first moved to the designated location by the rollers 2. The generator equipment can be tested by the detection probe 402, and the test results will be projected onto the display screen 3. Then, the operator can perform maintenance on the parts that need to be repaired. By setting a fixing rod 406, the fixing rod 406 can be inserted into the socket 407 under the action of the first spring 404. At this time, the detection probe 402 cannot rotate inside the sleeve 401, thus fixing the angle and improving the stability of the test. When it is necessary to rotate the detection probe 402, the fixing rod 406 can be pulled out from the socket 407. When it is necessary to move the position of the detection probe 402, it is only necessary to rotate the screw 408 to control the transmission block 409 to move. At this time, the transmission block 409 will drive the sleeve 401 to slide, thereby adjusting the position of the detection probe 402.

[0028] In a further preferred embodiment of this utility model, a vertical rod 5 is fixedly connected to the top of the housing 1, and a protective plate 7 is slidably connected to the surface of the vertical rod 5. The protective plate 7 can be used to protect the probe part of the detection probe 402.

[0029] In this embodiment, when the detection probe 402 is not in use, the protective plate 7 can be pulled down by the second spring 6, and the protective plate 7 will descend horizontally along the vertical rod 5 to cover the end of the detection probe 402, thus protecting it. The rubber pad 8 can act as a buffer to prevent the protective plate 7 from rubbing against the detection head of the detection probe 402.

[0030] In a further preferred embodiment of this utility model, a second spring 6 is fixedly connected to the surface of the vertical rod 5 and to the protective plate 7. The second spring 6 can use its own elasticity to control the protective plate 7 to fit against the detection probe 402.

[0031] In this embodiment, the second spring 6 pulls the protective plate 7 downward, and the protective plate 7 descends horizontally along the vertical rod 5, covering the end of the detection probe 402.

[0032] In a further preferred embodiment of the present invention, a rubber pad 8 is fixedly connected inside the protective plate 7. The rubber pad 8 can be used to provide protection when the protective plate 7 comes into contact with the detection probe 402.

[0033] In a further preferred embodiment of the present invention, the top plate 9 is slidably connected to the housing 1, and the top plate 9 can slide to the bottom of the protective plate 7 to fix the protective plate 7.

[0034] In this embodiment, when it is necessary to fix the protective plate 7 to detach it from the detection probe 402, pull the protective plate 7 upward, and then slide the top plate 9 below the protective plate 7.

[0035] In a further preferred embodiment of this utility model, an electric push rod 10 is fixedly connected to both sides of the housing 1, and a support plate 11 is fixedly connected to the output end of the electric push rod 10. The support plate 11 can support the roller 2 and improve the stability of the equipment.

[0036] In this embodiment, when the roller 2 is not required to work, the electric push rod 10 can be opened to push the support plate 11 downward, and the support plate 11 can then lift the roller 2 upward so that it contacts the ground.

[0037] In a further preferred embodiment of the present invention, an anti-slip plate 12 is fixedly connected to the bottom of the support plate 11. The anti-slip plate 12 can be used to enhance friction and improve the stability of the support plate 11.

[0038] In this embodiment, the anti-slip plate 12 is made of anti-slip rubber material, which can prevent the support plate 11 from sliding on the ground when it comes into contact with the ground.

[0039] In a further preferred embodiment of the present invention, a drawer 13 is slidably connected inside the housing 1, and the drawer 13 can be used to temporarily store maintenance tools.

[0040] In this embodiment, the drawer 13 allows maintenance personnel to store maintenance tools inside the drawer 13 during maintenance work, thus preventing parts from being lost.

[0041] Compared with related technologies, by setting up the detection mechanism 4, the position of the detection probe 4 can be fixed and its position can be adjusted at will, which enhances flexibility. The protective plate 7 can wrap the detection probe 402 and protect the detection head. The rubber pad can prevent friction between the protective plate 7 and the detection probe 402 and scratch the detection probe 402.

[0042] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0043] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A maintenance platform for servicing a turbogenerator installation, characterized in that include: Shell (1); The roller (2) is located at the bottom of the housing (1), the display screen (3) is fixedly connected to the right side of the housing (1), and the detection mechanism (4) is located inside the housing (1). The detection mechanism (4) can be used to detect the generator equipment. The detection mechanism (4) includes: a sleeve (401) slidably connected inside the housing (1), a detection probe (402) rotatably connected inside the sleeve (401), and a handle (403) fixedly connected to one end of the detection probe (402). A first spring (404) is fixedly connected to the surface of the detection probe (402), a fixing ring (405) is fixedly connected to one end of the first spring (404), and a fixing rod (406) is fixedly connected to one side of the fixing ring (405). An insertion hole (407) is provided inside the sleeve (401), a screw (408) is threaded to the top of the housing (1), and a transmission block (409) is threaded to the surface of the screw (408) and fixedly connected to the sleeve (401). Also includes: A vertical rod (5) is fixedly connected to the top of the housing (1), and a protective plate (7) is slidably connected to the surface of the vertical rod (5). The protective plate (7) can be used to protect the probe part of the detection probe (402).

2. The maintenance platform for repairing a turbogenerator device according to claim 1, characterized in that, Also includes: A second spring (6) is fixedly connected to the surface of the vertical rod (5) and to the protective plate (7). The second spring (6) can use its own elasticity to control the protective plate (7) to fit against the detection probe (402).

3. The maintenance platform for steam turbine generator equipment as described in claim 2, characterized in that, Also includes: A rubber pad (8) is fixedly connected inside the protective plate (7). The rubber pad (8) can be used to provide protection when the protective plate (7) comes into contact with the detection probe (402).

4. The maintenance platform for servicing a turbogenerator as set forth in claim 1, characterized in that, Also includes: The top plate (9) is slidably connected to the housing (1), and the top plate (9) can slide to the bottom of the protective plate (7) to fix the protective plate (7).

5. The maintenance platform for steam turbine generator equipment as described in claim 1, characterized in that, Also includes: Electric push rods (10) are fixedly connected to both sides of the housing (1), and a support plate (11) is fixedly connected to the output end of the electric push rods (10). The support plate (11) can support the rollers (2) and improve the stability of the equipment.

6. The maintenance platform for servicing a turbogenerator installation according to claim 5, characterized in that Also includes: The anti-slip plate (12) is fixedly connected to the bottom of the support plate (11). The anti-slip plate (12) can be used to enhance friction and improve the stability of the support plate (11).

7. The maintenance platform for servicing a turbogenerator installation according to claim 1, characterized in that Also includes: A drawer (13) is slidably connected inside the housing (1), and the drawer (13) can be used to temporarily store maintenance tools.